@misc{indiciaebfa0fb7002d3,
  title = {Phase-shift array, arbitrary and continuous through 360 deg},
  author = {Dibble, A. C., Jr. and Grandle, R. E.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19780000308},
  note = {Source identifier: 19780000308}
}